The GCF is 1.
Since 28 is a factor of 56, it is automatically the GCF of this problem.
CF(56, 9) = 1.
56
The GCF is "7"... for 63 and 56 7 x 8 = 56 7 x 9 = 63
3
The GCF is 1.
The GCF is 56.
GCF of 175 and 56 is 7.
The GCF of 56 and 160 is 8. The LCM is 1120.
The LCM is 11592. The GCF is 2.
The GCF is 4.
The GCF is 7.